817 お客様のコメント
質問 1：
Which of the following is a legacy program provided by CUPS for sending files to the printer queues on the command line?
A. lpq
B. lpr
C. lpd
D. lpp
正解：B
質問 2：
Regarding the command: nice -5 /usr/bin/prog
Which of the following statements is correct?
A. /usr/bin/prog is executed with a priority of -5.
B. /usr/bin/prog is executed with a priority of 5.
C. /usr/bin/prog is executed with a nice level of 5.
D. /usr/bin/prog is executed with a nice level of -5.
正解：C
質問 3：
Which command will display the last line of the file foo.txt?
A. last -n 1 foo.txt
B. tail -n 1 foo.txt
C. tail foo.txt
D. head -n 1 foo.txt
正解：B
質問 4：
What is true about the ntpdate command?
A. It can be used by any user to set the user clock independently of the system clock.
B. It sends the local system time to one or many remote NTP time servers for redistribution.
C. It updates the local system's date (i.e. day, month and year) but not the time (i.e. hours, minutes, seconds).
D. It queries one or more NTP time servers and adjusts the system time accordingly.
E. It is the primary management command for the NTP time server.
正解：D
質問 5：
CORRECT TEXT
Which world-writable directory should be placed on a separate partition inorder to prevent users from being able to fill up the / filesystem? (Specify the full path to the directory.)
正解：
/tmp, tmp, /var/tmp, /tmp/, /var/tmp/
質問 6：
In case neither cron.allow nor cron.deny exist in /etc/, which of the following is true?
A. Without additional configuration, no users may have user specific crontabs.
B. Without additional configuration, all users may have user specific crontabs.
C. The cron daemon will refuse to start and report missing files in the system's logfile.
D. When a user creates a user specific crontab the system administrator must approve it explicitly.
正解：A
質問 7：
CORRECT TEXT
What is the default name of the configuration file for the Xorg X11 server? (Specify the file name only without any path.)
正解：
xorg.conf
質問 8：
Which of the following commands lists all defined variables and functions within Bash?
A. echo $ENV
B. env
C. env -a
D. set
正解：D
Which of the following is a legacy program provided by CUPS for sending files to the printer queues on the command line?
A. lpq
B. lpr
C. lpd
D. lpp
正解：B
質問 2：
Regarding the command: nice -5 /usr/bin/prog
Which of the following statements is correct?
A. /usr/bin/prog is executed with a priority of -5.
B. /usr/bin/prog is executed with a priority of 5.
C. /usr/bin/prog is executed with a nice level of 5.
D. /usr/bin/prog is executed with a nice level of -5.
正解：C
質問 3：
Which command will display the last line of the file foo.txt?
A. last -n 1 foo.txt
B. tail -n 1 foo.txt
C. tail foo.txt
D. head -n 1 foo.txt
正解：B
質問 4：
What is true about the ntpdate command?
A. It can be used by any user to set the user clock independently of the system clock.
B. It sends the local system time to one or many remote NTP time servers for redistribution.
C. It updates the local system's date (i.e. day, month and year) but not the time (i.e. hours, minutes, seconds).
D. It queries one or more NTP time servers and adjusts the system time accordingly.
E. It is the primary management command for the NTP time server.
正解：D
質問 5：
CORRECT TEXT
Which world-writable directory should be placed on a separate partition inorder to prevent users from being able to fill up the / filesystem? (Specify the full path to the directory.)
正解：
/tmp, tmp, /var/tmp, /tmp/, /var/tmp/
質問 6：
In case neither cron.allow nor cron.deny exist in /etc/, which of the following is true?
A. Without additional configuration, no users may have user specific crontabs.
B. Without additional configuration, all users may have user specific crontabs.
C. The cron daemon will refuse to start and report missing files in the system's logfile.
D. When a user creates a user specific crontab the system administrator must approve it explicitly.
正解：A
質問 7：
CORRECT TEXT
What is the default name of the configuration file for the Xorg X11 server? (Specify the file name only without any path.)
正解：
xorg.conf
質問 8：
Which of the following commands lists all defined variables and functions within Bash?
A. echo $ENV
B. env
C. env -a
D. set
正解：D
辛岛** -
LFCS学習教材の合格率は高いです。これだけでなく、使いやすくて、便利です。私は皆さんにお勧めします。